665372556

素因数分解:

$2^2\times 3^4\times {\mathrm{2053619}}^1$

素因数の和:2053635

約数の個数: 30

約数和(自身を含む): 1739416140

約数和(自身を除く): 1074043584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 2053619, 4107238, 6160857, 8214476, 12321714, 18482571, 24643428, 36965142, 55447713, 73930284, 110895426, 166343139, 221790852, 332686278, 665372556]

約数ペア:

[(1, 665372556), (2, 332686278), (3, 221790852), (4, 166343139), (6, 110895426), (9, 73930284), (12, 55447713), (18, 36965142), (27, 24643428), (36, 18482571), (54, 12321714), (81, 8214476), (108, 6160857), (162, 4107238), (324, 2053619)]